find area of rectangle when length is (2x+7) and breadth is (x -3)
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Area of rectangle = l×b
(2x+7) × (x -3)
2x+7 × x-3
(2x + x) × (7 - 3)
(3x) × (4)
3x × 4
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(2x+7) × (x -3)
2x+7 × x-3
(2x + x) × (7 - 3)
(3x) × (4)
3x × 4
Hope this helps you friend
Please mark it as brainliest and follow me
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Answered by
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lb=(2x+7) (x-3)
2xsquare-6x+7x-21
2xsquare+x-21
so,
2xsquare-6x+7x-21
2x(x-3) +7(x-3)
x=-7/2, 3
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2xsquare-6x+7x-21
2xsquare+x-21
so,
2xsquare-6x+7x-21
2x(x-3) +7(x-3)
x=-7/2, 3
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